/*
* @Description: 
* @version: 
* @Author: XiaoQiYan
* @Date: 2021-08-24 13:14:03
 * @LastEditors: XiaoQiYan
 * @LastEditTime: 2021-08-24 13:15:44
*/
import java.lang.Math;
public class MathTest {
    public static void main(String[] args) {
        double a = Math.random();
        double b = Math.random();
        System.out.println(a);
        System.out.println(b);
        System.out.println(Math.max(a, b));
    }
}
